perl '-M5;@ar[map { ord } split "","\0V\0B\0L\0\0\0Q\0\0\0\0\0\0\0E\0\0\0\0\0\0\0\0\0\0P\0\0I\0\0\0\0\0\0Z\0H\0\0\0\0\0\0\0\0Y\0J\0\0S\0\0\0\0\0D\0\0\0X\0\0\0\0\0K\0\0\0R\0\0\0\0W\0\0\0\0\0U\0\0\0\0A\0\0M\0\0\0F\0\0\0C\0\0T\0\0\0\0O\0\0\0\0\0\0\0\0\0\0N\0G\0\0\0\0"] = 0..127' -alpe '$_=~s/(.)/($ar[ord $1] ? $ar[ord $1]." " : $1 )/ge' input.txt