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

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

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