i hate it when sites are posted with out any descriptive title ;-) then i am curious, and end up getting drawn in. now i want to run: ssh level0 command t

i hate it when sites are posted with out any descriptive title ;-) then i am curious, and end up getting drawn in. now i want to run: ssh level0 command to read pw1 | sshpass ssh level1 command to read pw2 | sshpass ssh level 2 ...