*SUPPORT*
IN: wif dax OUT: YELLOW YELLOW
IN: lug zup OUT: GREEN GREEN
IN: kiki gazzer blicket kiki zup OUT: BLUE BLUE PURPLE BLUE BLUE PURPLE
IN: gazzer wif blicket gazzer zup OUT: PURPLE PURPLE YELLOW PURPLE PURPLE YELLOW
IN: kiki blicket gazzer dax OUT: PURPLE BLUE PURPLE BLUE
IN: lug blicket wif dax OUT: YELLOW GREEN YELLOW GREEN
IN: lug blicket wif OUT: YELLOW GREEN
IN: wif lug wif blicket kiki OUT: YELLOW GREEN BLUE YELLOW
IN: lug blicket gazzer OUT: PURPLE GREEN
IN: wif lug OUT: YELLOW GREEN
IN: gazzer blicket gazzer OUT: PURPLE PURPLE
IN: lug OUT: GREEN
IN: kiki zup OUT: BLUE BLUE
IN: gazzer dax OUT: PURPLE PURPLE

*QUERY*
IN: lug gazzer blicket kiki OUT: GREEN BLUE PURPLE
IN: kiki blicket lug zup OUT: GREEN BLUE GREEN BLUE
IN: lug dax OUT: GREEN GREEN
IN: kiki wif dax OUT: BLUE YELLOW BLUE YELLOW
IN: kiki OUT: BLUE
IN: gazzer blicket lug OUT: GREEN PURPLE
IN: kiki blicket gazzer zup OUT: PURPLE BLUE PURPLE BLUE
IN: wif blicket wif zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer lug blicket lug dax OUT: GREEN PURPLE GREEN GREEN GREEN PURPLE GREEN GREEN
IN: wif blicket wif OUT: YELLOW YELLOW

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