Levels Codes

LEVEL 1-"BUILD1"
LEVEL 2-"YOTTHA"
LEVEL 3-"BEARBY" 
LEVEL 4-"OCTOPY"
LEVEL 5-"DIABLO"
LEVEL 6-"GOTIUS"

Another version:
LEVEL 2-"BAROCK" 
LEVEL 3-"BOOLER"
LEVEL 4-"MARIBA"
LEVEL 5-"GHOSTS"
LEVEL 6-"OUTLAW"