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

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

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