*SUPPORT*
IN: lug fep kiki OUT: BLUE BLUE BLUE BLUE
IN: wif zup wif kiki kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa tufa zup lug OUT: YELLOW BLUE YELLOW
IN: dax OUT: GREEN
IN: wif tufa fep kiki OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: lug OUT: BLUE
IN: dax kiki OUT: GREEN GREEN
IN: lug zup dax kiki OUT: GREEN BLUE GREEN BLUE
IN: tufa dax kiki OUT: YELLOW GREEN YELLOW GREEN
IN: dax zup tufa fep OUT: YELLOW GREEN YELLOW GREEN
IN: lug zup tufa fep kiki OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE YELLOW BLUE
IN: dax kiki fep OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: YELLOW
IN: dax fep OUT: GREEN GREEN

*QUERY*
IN: wif zup dax zup wif kiki OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: lug zup wif OUT: PURPLE BLUE
IN: wif zup wif OUT: PURPLE PURPLE
IN: dax zup dax dax wif fep OUT: GREEN GREEN PURPLE GREEN GREEN GREEN PURPLE GREEN
IN: dax zup wif zup dax fep OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: dax lug fep OUT: GREEN BLUE GREEN BLUE
IN: tufa tufa tufa wif fep OUT: YELLOW YELLOW YELLOW PURPLE YELLOW YELLOW YELLOW PURPLE
IN: lug kiki kiki OUT: BLUE BLUE BLUE BLUE
IN: wif OUT: PURPLE
IN: lug fep OUT: BLUE BLUE

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