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

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

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