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

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

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