样例输入： 6

male 1.72

male 1.78

female 1.61

male 1.65

female 1.70

female 1.56

样例输出：1.65 1.72 1.78 1.70 1.61 1.56

实际上：1.65 1.72 1.78 1.61 1.70 1.56