C2221333133313331311233132313331333133313331321123231313331323112121   >>    C222133313331333131123313231333133313331333132112323131333132311212   <<    C2221333133313331311233132313331333133313331321123231313331323112123   >>      C2221333133313331311233132313331333133313331321123231313331323112122   >>