C133323133112111133133313331333133313231322331333133313331333131122211311321   >>    C13332313311211113313331333133313331323132233133313331333133313112221131132   <<    C133323133112111133133313331333133313231322331333133313331333131122211311323   >>      C133323133112111133133313331333133313231322331333133313331333131122211311322   >>