x, y, z = map(int, raw_input().split())
visited = set()
d = [(x, 'cC'), (y, 'wC'), (-x, 'cW'), (-y, 'wW')]

stack = [(x, 'c'), (y, 'w')]
while len(stack) > 0:
    num, code = stack.pop()
    #print num
    if num in visited or num < 0:
        continue
    if num == z:
        print code
        exit()
    visited.add(num)
    if len(code) >= 9999:
        continue
    for nn, nc in d:
        if num+nn not in visited and num+nn >= 0:
            stack.append((num+nn, code+nc))

print 'mourennaihasimasenn'