C133323133112111133133313331333133313223331333133313331323113231221   >>    C13332313311211113313331333133313331322333133313331333132311323122   <<    C133323133112111133133313331333133313223331333133313331323113231223   >>      C133323133112111133133313331333133313223331333133313331323113231222   >>