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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> PURPLE 
 dax -> BLUE 
 fep -> RED 
 x1 wif x2 -> [x1] [x2] [x2] 
 x1 gazzer -> [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 