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

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

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