C2221333133313331311233132313331333133313131133132112323132313232321   >>    C222133313331333131123313231333133313331313113313211232313231323232   <<    C2221333133313331311233132313331333133313131133132112323132313232323   >>      C2221333133313331311233132313331333133313131133132112323132313232322   >>