Ejection by kaki

b=*$<
$_=b[1]
~/U/&&puts("       U
   U U U
   U U U U
 U U UUU U")
b.map{|s|i=0;puts s.gsub(/\w/){|c|c=="R"&&i+=1;" "}.chomp+"R"*i}
~/U/?puts(" D DD DD D
 D  D D  D
 D       D"):~/D/&&puts(" DDDDDDD
   D   D
       D")

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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