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