C2221333133313331311233132313331333133313331322231333132313113111   >>    C222133313331333131123313231333133313331333132223133313231311311   <<    C2221333133313331311233132313331333133313331322231333132313113113   >>      C2221333133313331311233132313331333133313331322231333132313113112   >>