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

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

*GRAMMAR*
wif -> BLUE 
 kiki -> PINK 
 zup -> YELLOW 
 fep -> GREEN 
 x1 tufa u1 -> [u1] [x1] 
 x1 dax x2 -> [x1] [x1] [x2] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 