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

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

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