C2221333133313331311233132313331333133313131133133313331323121311321   >>    C222133313331333131123313231333133313331313113313331333132312131132   <<    C2221333133313331311233132313331333133313131133133313331323121311323   >>      C2221333133313331311233132313331333133313131133133313331323121311322   >>