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

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

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