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

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

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