def getInput():
    fc = input("Whats your thing: ")
    if(len(fc) != 7):
       getInput()
    else:
       ImBetter(fc)
def ImBetter(fc):
    fcl = list(map(lambda x, y: x*y, list(map(int,fc)), [3,1,3,1,3,1,3]))
    val = 0
    for i in fcl:
        val += i
    val = ((val+5)//10*10)-val
    fc = fc+str(val)
    return(fc)
getInput()