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

*QUERY*
IN: tufa zup fep OUT: YELLOW GREEN
IN: tufa kiki lug OUT: GREEN GREEN PURPLE
IN: fep zup lug OUT: PURPLE YELLOW
IN: lug kiki fep OUT: PURPLE PURPLE YELLOW
IN: tufa OUT: GREEN
IN: tufa tufa tufa kiki lug OUT: GREEN GREEN GREEN GREEN PURPLE
IN: tufa kiki fep OUT: GREEN GREEN YELLOW
IN: lug OUT: PURPLE
IN: lug kiki lug OUT: PURPLE PURPLE PURPLE
IN: tufa kiki tufa OUT: GREEN GREEN GREEN

*GRAMMAR*
wif -> PINK 
 fep -> YELLOW 
 lug -> PURPLE 
 tufa -> GREEN 
 x1 blicket -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 