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

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

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