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

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

*GRAMMAR*
zup -> GREEN 
 tufa -> PURPLE 
 kiki -> PINK 
 gazzer -> BLUE 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] 
 x1 dax x2 -> [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 