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

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

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