C321332233313331311331322121111331333133313331323113113123333221313221   >>    C32133223331333131133132212111133133313331333132311311312333322131322   <<    C321332233313331311331322121111331333133313331323113113123333221313223   >>      C321332233313331311331322121111331333133313331323113113123333221313222   >>