17
15
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111100000001111
111100000001111
111100000001111
110110000011011
110110000011011
110110000011011
110010000010011
110011000110011
110011000110011
110011000110011
110001101100011
110001101100011
110001101100011
110000101000011
110000111000011
110000111000011
