C1111233133313231133133313231333133313113313113313112211231233231
>>
C111123313331323113313331323133313331311331311331311221123123323
<<
C1111233133313231133133313231333133313113313113313112211231233233
>>
C1111233133313231133133313231333133313113313113313112211231233232
>>