C133323133112111133133313331333133313231322331333132233132322321   >>    C13332313311211113313331333133313331323132233133313223313232232   <<    C133323133112111133133313331333133313231322331333132233132322323   >>      C133323133112111133133313331333133313231322331333132233132322322   >>