C321332233313331311331322121111331333133313331323113113123333223311223321   >>    C32133223331333131133132212111133133313331333132311311312333322331122332   <<    C321332233313331311331322121111331333133313331323113113123333223311223323   >>      C321332233313331311331322121111331333133313331323113113123333223311223322   >>