C133323133112111133133313331333133313231322331311331323223312111   >>    C13332313311211113313331333133313331323132233131133132322331211   <<    C133323133112111133133313331333133313231322331311331323223312113   >>      C133323133112111133133313331333133313231322331311331323223312112   >>