C2221333133313331311233132313331333133313331321133132313331323131321   >>    C222133313331333131123313231333133313331333132113313231333132313132   <<    C2221333133313331311233132313331333133313331321133132313331323131323   >>      C2221333133313331311233132313331333133313331321133132313331323131322   >>