C111112111133131121133133313331333133313331323133313331333132313331311222122311   >>    C11111211113313112113313331333133313331333132313331333133313231333131122212231   <<    C111112111133131121133133313331333133313331323133313331333132313331311222122313   >>      C111112111133131121133133313331333133313331323133313331333132313331311222122312   >>