C22213331333133313112331323133313331333133313211232313331333131221313323112321   >>    C2221333133313331311233132313331333133313331321123231333133313122131332311232   <<    C22213331333133313112331323133313331333133313211232313331333131221313323112323   >>      C22213331333133313112331323133313331333133313211232313331333131221313323112322   >>