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

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

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