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

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

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