1*9a7741deSElliott Hughes/a|b|c/ { 2*9a7741deSElliott Hughes print 3*9a7741deSElliott Hughes for (i = $1; (i /= 10)>= 1; ) 4*9a7741deSElliott Hughes print " ", i 5*9a7741deSElliott Hughes} 6