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

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

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