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

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

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