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

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

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