Boulderdash

SLEZXTVI        Infinite lives
PAKIELLA        1 life
TAKIELLA        6 lives
PAKIELLE        9 lives
PEOXEYLA        1 life after continue
TEOXEYLA        6 lives after continue
PEOXEYLE        9 lives after continue
YOSGXNYU        Speed up timer
NNSGXNYU        Slow down timer
SXSGSYAX        Stop timer