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

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

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