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

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

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