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

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

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