from sys import argv


def main():
    filename = argv[1]
    with open(filename, 'r') as input:
        for lines in input.readlines():
            (f, b, n) = [int(i) for i in lines.split(' ')]
            ans = []
            for i in xrange(1, n + 1):
                if i % f == 0 and i % b == 0:
                    ans.append('FB')
                elif i & f == 0:
                    ans.append('F')
                elif i % b == 0:
                    ans.append('B')
                else:
                    ans.append(str(i))
            print ' '.join(ans)



if __name__ == "__main__":
    main()