C22213331333133313112331323133313331333133313221333133313131312131
>>
C2221333133313331311233132313331333133313331322133313331313131213
<<
C22213331333133313112331323133313331333133313221333133313131312133
>>
C22213331333133313112331323133313331333133313221333133313131312132
>>