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

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

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