C22213331333133313112331323133313331333133313221333133313112211232322131131
>>
C2221333133313331311233132313331333133313331322133313331311221123232213113
<<
C22213331333133313112331323133313331333133313221333133313112211232322131133
>>
C22213331333133313112331323133313331333133313221333133313112211232322131132
>>