from previous--

he  heard  the  woma  lave, so  he  calculated  there  was  some  partition  in the  cupboard  that  separated  him from another  prisoner, later  he  would  try  to  talk  to  the  neighbour , when he  was  sure  he  was  all alone , he  knocked  at  the  wall   , surprised  man  on the  other  side  asked  who  was  it, he  said  he  was  a  prisoner  of  chaudhary, the  neighbour  from the  other  side  also  was  a  prisoner , chained  so  he  could  not  move  any  closer , he  challenged  him to  break  open  the  thin wall and  free him