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

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

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