C111113331333132322331333133313331333132313121111331322121111331323131211   >>    C11111333133313232233133313331333133313231312111133132212111133132313121   <<    C111113331333132322331333133313331333132313121111331322121111331323131213   >>      C111113331333132322331333133313331333132313121111331322121111331323131212   >>