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

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

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