def solution(s):
 
    total_alphabet = '100000110000100100100110100010110100110110110010010100010110101000111000101100101110101010111100111110111010011100011110101001111001010111101101101111101011'
    assert len(total_alphabet) == 26 * 6
    mapping = {}
    for i,e in enumerate('abcdefghijklmnopqrstuvwxyz'):
        mapping[e] = total_alphabet[i * 6: (i+1)*6]
    mapping[' '] = '000000'
    mapping['capital'] = '000001'
 
    # loop through input string.
    # For each letter encountered, is it capital or space?
    result = ""
    for e in s:
        upper = False
        if e.isupper():
 
            upper = True
 
        e = e.lower()
        print(e)
 
        if e in mapping:
            if upper:
            	print("Yup")
                result += mapping['capital']
            result += mapping[e]
 
    return result
 
print(solution("B"))
assert 1 == 2

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