C2221333133313331311233132313331333133313331322231333132313331333133313121131   >>    C222133313331333131123313231333133313331333132223133313231333133313331312113   <<    C2221333133313331311233132313331333133313331322231333132313331333133313121133   >>      C2221333133313331311233132313331333133313331322231333132313331333133313121132   >>