C22213331333133313112331323133313331333131311331333132332223131
>>
C2221333133313331311233132313331333133313131133133313233222313
<<
C22213331333133313112331323133313331333131311331333132332223133
>>
C22213331333133313112331323133313331333131311331333132332223132
>>