*SUPPORT*
IN: lug tufa dax OUT: YELLOW RED RED
IN: kiki OUT: GREEN
IN: wif dax OUT: PURPLE PURPLE
IN: tufa blicket OUT: RED RED RED
IN: tufa dax OUT: RED RED
IN: tufa OUT: RED
IN: lug OUT: YELLOW
IN: lug dax OUT: YELLOW YELLOW
IN: kiki dax OUT: GREEN GREEN
IN: wif blicket OUT: PURPLE PURPLE PURPLE
IN: kiki dax fep OUT: GREEN GREEN GREEN GREEN
IN: tufa dax fep fep OUT: RED RED RED RED RED RED RED RED
IN: kiki kiki dax OUT: GREEN GREEN GREEN
IN: lug blicket OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: wif tufa dax fep OUT: PURPLE RED RED PURPLE RED RED
IN: tufa tufa fep OUT: RED RED RED RED
IN: kiki lug lug OUT: GREEN YELLOW YELLOW
IN: kiki blicket OUT: GREEN GREEN GREEN
IN: tufa kiki kiki OUT: RED GREEN GREEN
IN: lug fep OUT: YELLOW YELLOW
IN: tufa lug blicket OUT: RED YELLOW YELLOW YELLOW
IN: kiki blicket fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif kiki dax OUT: PURPLE GREEN GREEN
IN: wif tufa OUT: PURPLE RED

*GRAMMAR*
lug -> YELLOW 
 kiki -> GREEN 
 tufa -> RED 
 wif -> PURPLE 
 x1 fep -> [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 