*SUPPORT*
IN: zup tufa OUT: YELLOW YELLOW
IN: wif tufa OUT: PURPLE PURPLE
IN: wif gazzer wif fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug fep fep OUT: BLUE BLUE BLUE BLUE
IN: wif OUT: PURPLE
IN: zup fep OUT: YELLOW YELLOW
IN: lug tufa OUT: BLUE BLUE
IN: wif tufa fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug gazzer blicket OUT: GREEN GREEN BLUE BLUE
IN: lug tufa gazzer wif OUT: PURPLE PURPLE BLUE BLUE BLUE BLUE
IN: blicket tufa gazzer wif OUT: PURPLE PURPLE GREEN GREEN GREEN GREEN
IN: wif lug tufa OUT: PURPLE BLUE BLUE
IN: zup OUT: YELLOW
IN: blicket tufa OUT: GREEN GREEN

*QUERY*
IN: zup zup tufa OUT: YELLOW YELLOW YELLOW
IN: zup gazzer wif OUT: PURPLE PURPLE YELLOW YELLOW
IN: wif gazzer lug OUT: BLUE BLUE PURPLE PURPLE
IN: blicket blicket lug wif wif tufa OUT: GREEN GREEN BLUE PURPLE PURPLE PURPLE
IN: zup tufa gazzer zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket gazzer zup OUT: YELLOW YELLOW GREEN GREEN
IN: blicket OUT: GREEN
IN: zup gazzer blicket OUT: GREEN GREEN YELLOW YELLOW
IN: wif wif wif OUT: PURPLE PURPLE PURPLE
IN: lug OUT: BLUE

*GRAMMAR*
blicket -> GREEN 
 lug -> BLUE 
 zup -> YELLOW 
 wif -> PURPLE 
 x1 fep -> [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 x1 gazzer u1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 