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

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

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