C111112111133131121133133313331333133313331323132313331333132233221   >>    C11111211113313112113313331333133313331333132313231333133313223322   <<    C111112111133131121133133313331333133313331323132313331333132233223   >>      C111112111133131121133133313331333133313331323132313331333132233222   >>