1*57718be8SEnji Coopera=any; 2*57718be8SEnji Cooperb="from $a"; 3*57718be8SEnji Cooperc='to $a'; 4*57718be8SEnji Cooperd=block; 5*57718be8SEnji Coopere="pass in"; 6*57718be8SEnji Cooper$d in $b $c 7*57718be8SEnji Cooperf=" $b $c"; 8*57718be8SEnji Cooper$e${f} 9