C321332233313331311331322121111331333133313331311221213233323231   >>    C32133223331333131133132212111133133313331333131122121323332323   <<    C321332233313331311331322121111331333133313331311221213233323233   >>      C321332233313331311331322121111331333133313331311221213233323232   >>