z=({,}{{1..5},{4..0}})
read -N1 a&&(read -N1 b
read c
echo $[d=z[9+a-b],e=z[9+c-b],f=z[9+a-c],g=d+e,h=d+f,i=e+f,g=g<h?g:h,g=g<i?g:i]
. *)