描述 |
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There are x frogs and y chicken in a garden. JG found there are n heads and m legs in the garden. Please tell JG how many frogs and chicken are there. (A frog has 4 legs, and a chicken has 2 legs.) |

输入 |

First line contains an integer T (1 ≤ T ≤ 10), represents there are T test cases. |

输出 |

For each test case, output two numbers A and B – the number of frog and the number of chicken. |

样例输入 |

2 |

样例输出 |

1 1 |

HINT |

来源 |

2017年第八届福建省大学生程序设计竞赛正式赛A |