hi:  65 abcdefghijklmnopqrst 85
bye: 12 bcdefghijklmnopqrstu 32

hi:  86 sagfsdgsgwsehbbdgops 106
bye: 33 afasdfdfafasaafadfad 53


i just want to store the digits only as 

$hi_from=65 and $hi_to=106
$bye_from=12 and $bye_to=53