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

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

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