C2221333133313331311233132313331333133313331321123231333132322121111131121311   >>    C222133313331333131123313231333133313331333132112323133313232212111113112131   <<    C2221333133313331311233132313331333133313331321123231333132322121111131121313   >>      C2221333133313331311233132313331333133313331321123231333132322121111131121312   >>