C3132121111331312113313331333133313331323311211113313223311211131211   >>    C313212111133131211331333133313331333132331121111331322331121113121   <<    C3132121111331312113313331333133313331323311211113313223311211131213   >>      C3132121111331312113313331333133313331323311211113313223311211131212   >>