C22213331333133313112331323133313331333133313112331323131121111222131
>>
C2221333133313331311233132313331333133313331311233132313112111122213
<<
C22213331333133313112331323133313331333133313112331323131121111222133
>>
C22213331333133313112331323133313331333133313112331323131121111222132
>>