05. Challenge the Wedding

# 05. Challenge the Wedding

totalMen = int(input())
totalWomen = int(input())
totalTables = int(input())
counterTables = 0
areTheTablesOver = False
man = 1
while man <= totalMen:
    woman = 1
    while woman <= totalWomen:
        print(f"({man} <-> {woman}) ", end="")
        counterTables += 1
        if counterTables == totalTables:
            areTheTablesOver = True
            break
        woman += 1
    if areTheTablesOver == True:
        break
    man += 1