C2221333133313331311233132313331333133313331322231333133313231232333131321   >>    C222133313331333131123313231333133313331333132223133313331323123233313132   <<    C2221333133313331311233132313331333133313331322231333133313231232333131323   >>      C2221333133313331311233132313331333133313331322231333133313231232333131322   >>