import sys a=list(map(int,sys.stdin.readline().split())) for i in range(a[0],a[1]+1): if i % a[2] == 0: print(i) break else: print(-1)
import sys a=list(map(int,sys.stdin.readline().split())) for i in range(a[0],a[1]+1): if i % a[2] == 0: print(i) break else: print(-1)