C321332233313331311331322121111331333133313231323133313232222121   >>    C32133223331333131133132212111133133313331323132313331323222212   <<    C321332233313331311331322121111331333133313231323133313232222123   >>      C321332233313331311331322121111331333133313231323133313232222122   >>