C2221333133313331311233132313331333133313331321121111331323213331123313331311   >>    C222133313331333131123313231333133313331333132112111133132321333112331333131   <<    C2221333133313331311233132313331333133313331321121111331323213331123313331313   >>      C2221333133313331311233132313331333133313331321121111331323213331123313331312   >>