C22213331333133313112331323133313331333131311331333133313133313221323131122221
>>
C2221333133313331311233132313331333133313131133133313331313331322132313112222
<<
C22213331333133313112331323133313331333131311331333133313133313221323131122223
>>
C22213331333133313112331323133313331333131311331333133313133313221323131122222
>>