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

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

*GRAMMAR*
gazzer -> BLUE 
 wif -> YELLOW 
 lug -> GREEN 
 kiki -> PURPLE 
 u1 blicket u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 tufa x1 -> [x1] [x1] [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 