*SUPPORT*
IN: kiki wif zup gazzer OUT: BLUE GREEN PURPLE
IN: gazzer blicket OUT: BLUE RED
IN: kiki kiki tufa blicket OUT: GREEN GREEN RED
IN: kiki tufa wif OUT: GREEN PURPLE
IN: kiki OUT: GREEN
IN: kiki tufa blicket OUT: GREEN RED
IN: wif kiki kiki tufa blicket zup wif OUT: PURPLE PURPLE GREEN GREEN RED
IN: gazzer tufa wif OUT: BLUE PURPLE
IN: gazzer wif kiki OUT: BLUE PURPLE GREEN
IN: gazzer tufa blicket OUT: BLUE RED
IN: gazzer OUT: BLUE
IN: kiki gazzer tufa wif zup kiki OUT: GREEN GREEN BLUE PURPLE
IN: wif wif OUT: PURPLE PURPLE
IN: gazzer tufa gazzer OUT: BLUE BLUE

*QUERY*
IN: gazzer zup blicket OUT: RED BLUE
IN: blicket tufa gazzer zup wif OUT: PURPLE RED BLUE
IN: wif tufa blicket OUT: PURPLE RED
IN: gazzer tufa kiki zup kiki OUT: GREEN BLUE GREEN
IN: wif OUT: PURPLE
IN: wif tufa kiki OUT: PURPLE GREEN
IN: wif kiki zup blicket OUT: RED PURPLE GREEN
IN: gazzer tufa kiki zup wif zup kiki OUT: GREEN PURPLE BLUE GREEN
IN: wif blicket tufa wif OUT: PURPLE RED PURPLE
IN: gazzer lug OUT: BLUE BLUE BLUE BLUE BLUE

*GRAMMAR*
blicket -> RED 
 gazzer -> BLUE 
 kiki -> GREEN 
 wif -> PURPLE 
 u1 tufa u2 -> [u1] [u2] 
 x1 lug -> [x1] [x1] [x1] [x1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 