C111113331333132322331333133313331333133311331333133313231111311   >>    C11111333133313232233133313331333133313331133133313331323111131   <<    C111113331333132322331333133313331333133311331333133313231111313   >>      C111113331333132322331333133313331333133311331333133313231111312   >>