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

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

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