"ON ON"

Call this each time you pass a spot of sawdust. It helps those still looking find
the pack. It is also used as a universal salutation.

"ON Back"

The lead runner has found a "bar", go back to the "circle".

" Are You"

Runners arriving at the "circle" are asking if a spot of sawdust has been found.

"On One"

A reply to the above if one spot has been found. Call "On Two" for two but
"On On" for three spots.

"On To Check"

The lead runner has come to a circle, and will search one trail for sawdust.

"Check Back"

The lead runner has come to an "X", start looking for a trail off the marked one.