C13332313311211113313331333133313133313232233121111331333133313331322311312121   >>    C1333231331121111331333133313331313331323223312111133133313331333132231131212   <<    C13332313311211113313331333133313133313232233121111331333133313331322311312123   >>      C13332313311211113313331333133313133313232233121111331333133313331322311312122   >>