program main
    implicit none
    integer*8::hole(0:9),n,x,y,i
    hole=[1,0,0,0,1,0,1,0,2,1]
    read*,n
    if(n==0)n=6
    x=0
    y=0
    do while(n>0)
        x=x+hole(mod(n,10))
        n=n/10
        y=y+1
    end do
    print*,min(2*(1+x)+y,2*y+(1+x))
end program