${@@=('')x4;${$f=ddngsntrdl=~/$1/i*"@+"*2},map$_.=((split$/,' __ _/_L\_ o----o _ o.o =(.)= ! ! o /:\ \:/ ^ __ (oo) (~~) /__\ /\ /,,\ /,,,,\ || )) ((.) || || ')[$f++].$")x($&*1||1),@@while/\PP*(dd|tr|ng|sn|car|dl)/gi;print@@,$,=$/}for<>