C22213331333133313112331323133313331333133313112331312111112111113211221211
>>
C2221333133313331311233132313331333133313331311233131211111211111321122121
<<
C22213331333133313112331323133313331333133313112331312111112111113211221213
>>
C22213331333133313112331323133313331333133313112331312111112111113211221212
>>