C111113331333132322331333133313331333132313331333133311211332311233131331123231   >>    C11111333133313232233133313331333133313231333133313331121133231123313133112323   <<    C111113331333132322331333133313331333132313331333133311211332311233131331123233   >>      C111113331333132322331333133313331333132313331333133311211332311233131331123232   >>