C133323133112111133133313331333133313231322331333133313331333131212111111222331   >>    C13332313311211113313331333133313331323132233133313331333133313121211111122233   <<    C133323133112111133133313331333133313231322331333133313331333131212111111222333   >>      C133323133112111133133313331333133313231322331333133313331333131212111111222332   >>