C133323133112111133133313331333133313231322331333133313331333131232211321   >>    C13332313311211113313331333133313331323132233133313331333133313123221132   <<    C133323133112111133133313331333133313231322331333133313331333131232211323   >>      C133323133112111133133313331333133313231322331333133313331333131232211322   >>