C3132121111331312113313331333133313331121131211113313223322331323312331   >>    C313212111133131211331333133313331333112113121111331322332233132331233   <<    C3132121111331312113313331333133313331121131211113313223322331323312333   >>      C3132121111331312113313331333133313331121131211113313223322331323312332   >>