C2221333133313331311233132313331333133313331321123231333132322331323231311211   >>    C222133313331333131123313231333133313331333132112323133313232233132323131121   <<    C2221333133313331311233132313331333133313331321123231333132322331323231311213   >>      C2221333133313331311233132313331333133313331321123231333132322331323231311212   >>