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

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

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