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

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

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