C321332233313331311331322121111331333133313231333233121122113112121   >>    C32133223331333131133132212111133133313331323133323312112211311212   <<    C321332233313331311331322121111331333133313231333233121122113112123   >>      C321332233313331311331322121111331333133313231333233121122113112122   >>