C111113331333132322331333133313331323133313231333133313121233131   >>    C11111333133313232233133313331333132313331323133313331312123313   <<    C111113331333132322331333133313331323133313231333133313121233133   >>      C111113331333132322331333133313331323133313231333133313121233132   >>