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

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

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