def main():
    N = int(input())
    S = input()

    if N % 2 == 1:
        print("No")
        return
    
    p = []
    q = []
    
    for i in range(0, N):
        if i % 2 == 0:
            p.append(S[i])
        else:
            q.append(S[i])
    
    print("Yes")
    
    for i in range(0, len(p)):
        print(p[i], end='')
    print("")
    for i in range(0, len(q)):
        print(q[i], end='')
    print("")
    
if __name__ == "__main__":
    main()