7325189087
Input :
5
it
your
reality
real
our
-1

Output :
reality our

Your task is to find the minimal words sequence for the specified number. if you replace characters with numbers according to task description (also remove spaces) you'll get the specified input number string, e.g. 7325189087. if you have few solutions just write any of them

single task input:
7325189087 < the number itself
5 < words count
it << separate words
your << separate words
reality << separate words
real << separate words
our  << separate words

the program input should match pattern:
<task input 1>
<...>
<task input N>
-1 << determine end of input