#!/usr/bin/env python3
# %%
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines


# %%
x, y, z = map(int, read().split())


# %%
def to_code(A, B):
    if A == B == 0:
        return 'ccW'
    if A == 0 and B > 0:
        return 'w' * B + 'C' * (B - 1)
    if A > 0 and B == 0:
        return 'c' * A + 'C' * (A - 1)
    if A > 0 and B > 0:
        return 'c' * A + 'w' * B + 'C' * (A + B - 1)
    if A > 0 and B < 0:
        return 'w' * (-B) + 'C' * (-B - 1) + 'c' * A + 'C' * (A - 1) + 'W'
    if A < 0 and B > 0:
        return 'c' * (-A) + 'C' * (-A - 1) + 'w' * B + 'C' * (B - 1) + 'W'


def solve(x, y, z):
    for A in range(-5100, 5100):
        B = (z - A * x) // y
        if A * x + B * y == z:
            if 2 * (abs(A) + abs(B)) - 1 <= 10000:
                print(A, B)
                return to_code(A, B)
    return 'NO'


print(solve(x, y, z))