/^\w\w.+(\w\w).+(\d+).+(\w\w)/sg
  h  i\n h i  \n 234 \n h i

/^\w\w.+(\w\w).+      (\d+) .+(\w\w)/xsg
  h o i\ns d  fsdfsdf  23423\n h i

/^\w\w.+(\w\w).+(\d+).+(\w\w)/sg
  h i \n h i  \n 1   2  3 4