n = int(input())
if n == 1:
    print('swim')
elif n == 3:
    print('program')
elif n == 5:
    print('read')
elif n == 6:
    print('math')
else:
    print('rest')

/**************************************************************
	Problem: 1669
	User: admin
	Language: Python
	Result: Accepted
	Time:290 ms
	Memory:34244 kb
****************************************************************/