C22213331333133313112331323133313331333131311331333132322132313221
>>
C2221333133313331311233132313331333133313131133133313232213231322
<<
C22213331333133313112331323133313331333131311331333132322132313223
>>
C22213331333133313112331323133313331333131311331333132322132313222
>>