*SUPPORT*
IN: tufa tufa kiki wif kiki OUT: GREEN GREEN PINK PINK PINK
IN: zup wif kiki OUT: BLUE PINK BLUE
IN: tufa OUT: GREEN
IN: gazzer OUT: RED
IN: tufa tufa lug OUT: GREEN GREEN GREEN
IN: kiki wif tufa OUT: PINK GREEN PINK
IN: kiki wif zup OUT: PINK BLUE PINK
IN: tufa wif tufa OUT: GREEN GREEN GREEN
IN: zup gazzer OUT: BLUE RED
IN: tufa dax zup wif zup OUT: BLUE BLUE BLUE GREEN
IN: gazzer dax kiki tufa lug dax tufa OUT: GREEN PINK GREEN GREEN RED
IN: gazzer kiki wif tufa OUT: RED PINK GREEN PINK
IN: tufa zup OUT: GREEN BLUE
IN: kiki wif gazzer OUT: PINK RED PINK

*QUERY*
IN: kiki gazzer wif zup OUT: PINK RED BLUE RED
IN: gazzer lug OUT: RED RED
IN: zup wif tufa OUT: BLUE GREEN BLUE
IN: zup lug OUT: BLUE BLUE
IN: kiki lug OUT: PINK PINK
IN: gazzer tufa lug dax tufa OUT: GREEN RED GREEN GREEN
IN: kiki kiki OUT: PINK PINK
IN: tufa lug OUT: GREEN GREEN
IN: gazzer wif tufa OUT: RED GREEN RED
IN: gazzer tufa lug OUT: RED GREEN GREEN

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