C133323133112111133133313331333133313231322331323132313232311321   >>    C13332313311211113313331333133313331323132233132313231323231132   <<    C133323133112111133133313331333133313231322331323132313232311323   >>      C133323133112111133133313331333133313231322331323132313232311322   >>