f=lambda Q:[chr(int(1075-Q)//15)+["-+ "[int(99-Q/5)%3],""][Q<66],"E"][Q<41].split()[0] print(f(100)) print(f(96)) print(f(95.1)) print(f(95)) print(f(91)) print(f(90)) print(f(86)) print(f(85)) print(f(81)) print(f(80)) print(f(76)) print(f(75)) print(f(71)) print(f(70)) print(f(66)) print(f(65)) print(f(56)) print(f(55)) print(f(41)) print(f(40)) print(f(1))