C111112111133131121133133313331333133313331312111133133313331323132231133111   >>    C11111211113313112113313331333133313331333131211113313331333132313223113311   <<    C111112111133131121133133313331333133313331312111133133313331323132231133113   >>      C111112111133131121133133313331333133313331312111133133313331323132231133112   >>