C2221333133313331311233132313331333133313331321123231333133313111232313211321   >>    C222133313331333131123313231333133313331333132112323133313331311123231321132   <<    C2221333133313331311233132313331333133313331321123231333133313111232313211323   >>      C2221333133313331311233132313331333133313331321123231333133313111232313211322   >>