C_NORTH = "north"
C_SOUTH = "south"
C_EAST = "east"
C_WEST = "west"
C_HELP = "help"
C_WHERE = "where"
C_HERE = "here"
C_WHEN = "when"
C_DATE = "date"
C_EXAMINE = "examine"
C_TALK = "talk"
C_USE = "use"
C_MUSIC = "music"
C_QUIT = "quit"


ALL_COMMANDS = [C_NORTH, C_SOUTH, C_EAST, C_WEST, C_HELP, C_WHERE,
                C_DATE, C_WHEN, C_QUIT, C_EXAMINE, C_HERE, C_MUSIC,
                C_TALK, C_USE]

ASK = [C_HELP, C_WHERE, C_DATE, C_WHEN, C_EXAMINE, C_HERE, C_MUSIC]

NAVIGATE = [C_NORTH, C_SOUTH, C_EAST, C_WEST]

INTERACT = [C_EXAMINE, C_TALK, C_USE]

