import redef sym2cal(s):    if ‘>‘ in s:        return len(s)    else:        return -len(s)def cal(s):    if ‘+‘ in s:        return ‘+= %d‘%len(s)    else:        return ‘-= %d‘%len(s)def bf2asm(s,ptr,tab):    p = 0    l = len(s)    while(p<l):        pattern = re.compile(r‘([><]*)\[-([><]*)\[-\]([><]+)\[-\]([><]+)\[-([><]+)\+([><]+)\+([><]+)\]([><]+)\[-([><]+)\+([><]+)\]([><]*)\[-([><]+)\+([><]+)\]([><]*)\]‘)        match = pattern.match(s[p:])        if match:                    p += len(match.group())            groups = match.groups()            ptr1 = ptr + sym2cal(groups[0])            ptr2 = ptr1            for i in xrange(1,4):                ptr2 += sym2cal(groups[i])            ptr3 = ptr2            for i in xrange(4,12):                ptr3 += sym2cal(groups[i])            print tab+‘mem[%d] += mem[%d]*mem[%d]‘%(ptr3,ptr2,ptr1)            for v in groups:                ptr += sym2cal(v)            continue                pattern = re.compile(r‘([><]*)\[-\]([><]+)\[-\]([><]+)\[-([><]+)\+([><]+)\+([><]+)\]([><]+)\[-([><]+)\+([><]+)\]([><]*)\[-([><]+)\+([><]+)\]‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            groups = match.groups()            ptr1 = ptr            for i in xrange(3):                ptr1 += sym2cal(groups[i])            ptr2 = ptr1            for i in xrange(3,11):                ptr2 += sym2cal(groups[i])            print tab+‘mem[%d] += mem[%d]‘%(ptr2,ptr1)            for v in groups:                ptr += sym2cal(v)            continue        pattern = re.compile(r‘([><]*)\[-\]([><]+)\[-\]([><]+)\[-([><]+)\+([><]+)\+([><]+)\]([><]+)\[-([><]+)\+([><]+)\]([><]+)‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            groups = match.groups()            ptr1 = ptr + sym2cal(groups[0])            ptr2 = ptr1 + sym2cal(groups[1])            ptr3 = ptr2 + sym2cal(groups[2])            print tab+‘mem[%d] = mem[%d]‘%(ptr1,ptr3)            for v in groups:                ptr += sym2cal(v)            continue                    pattern = re.compile(r‘\[-\]‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            print tab+‘mem[%d] = 0‘%(ptr)            continue        pattern = re.compile(r‘>+‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            ptr += len(match.group())            continue        pattern = re.compile(r‘<+‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            ptr -= len(match.group())            continue        pattern = re.compile(r‘\++‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            print tab+‘mem[%d] %s‘%(ptr,cal(match.group()))            continue        pattern = re.compile(r‘-+‘)        match = pattern.match(s[p:])        if match:            p += len(match.group())            print tab+‘mem[%d] %s‘%(ptr,cal(match.group()))            continue        c = s[p]        if c == ‘[‘:            stk = 1            for i,v in enumerate(s[p+1:]):                if v == ‘[‘:                    stk += 1                elif v == ‘]‘:                    stk -= 1                else:                    continue                if stk == 0:                    print tab+‘while mem[%d]:‘%ptr                    ptr = bf2asm(s[p+1:p+1+i],ptr,tab+‘\t‘)                    p += i+1                    break            continue        elif c == ‘,‘:            if input_ptr < 96:                print tab+‘mov mem[%d] input[input_ptr]‘%ptr            else:                if bit_add >= 3600:                    print tab+‘mov mem[%d] 0x30‘%ptr                else:                    print tab+‘mov mem[%d] 1‘%ptr        elif c == ‘.‘:            print tab+‘cmp mem[%d] data[data_ptr]‘%ptr        p += 1    return ptrs = ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>[-]<<<<<<<<<<<<<<<<<<<<<<<[-]>>>>>>>>>>>>>>>>>>>>>>[->+<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>]<<<<<<<<<<<<<<<<<<<<<<[->>>>>>>>>>>>>>>>>>>>>>+<<<<<<<<<<<<<<<<<<<<<<]>>>>>>>>>>>>>>>>>>>>>>,>>>>>>[-]<<<<<<<<<<<<<<<<<<<<<<<<<<<<[-]>>>>>>>>>>>>>>>>>>>>>>[->>>>>>+<<<<<<<<<<<<<<<<<<<<<<<<<<<<+>>>>>>>>>>>>>>>>>>>>>>]"input_ptr = 0bit_add = 0bf2asm(s,0,‘‘)

while mem[144]:    mem[144] -= 1while mem[29]:    mem[29] -= 1while mem[51]:    mem[51] -= 1    mem[144] += 1    mem[29] += 1while mem[29]:    mem[29] -= 1    mem[51] += 1

mem[144] = mem[51]