C2221333133313331311233132313331333133313331311233133313113313231323211   >>    C222133313331333131123313231333133313331333131123313331311331323132321   <<    C2221333133313331311233132313331333133313331311233133313113313231323213   >>      C2221333133313331311233132313331333133313331311233133313113313231323212   >>