For some reason, only the commands on uneven positions work (eg. the first, third, fifth commands work and second, forth, sixth don't).
I had to add my commands twice to make them work properly:
IF_I_PRESS_VIRTUAL_KEY 49 DELAY 1000 THEN_SAY
/v
IF_I_PRESS_VIRTUAL_KEY 49 DELAY 1000 THEN_SAY
/v...