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

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

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