C2221333133313331311233132313331333133313331321121111331322133313132321   >>    C222133313331333131123313231333133313331333132112111133132213331313232   <<    C2221333133313331311233132313331333133313331321121111331322133313132323   >>      C2221333133313331311233132313331333133313331321121111331322133313132322   >>