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

*QUERY*
IN: kiki tufa lug OUT: RED GREEN
IN: kiki blicket dax OUT: RED PURPLE
IN: lug OUT: GREEN
IN: dax wif OUT: PURPLE PURPLE
IN: kiki lug dax blicket dax OUT: RED GREEN PURPLE PURPLE
IN: fep wif OUT: PINK PINK
IN: fep blicket kiki OUT: PINK RED
IN: dax fep tufa lug tufa kiki kiki OUT: PURPLE PINK GREEN RED RED
IN: fep tufa dax blicket dax OUT: PINK PURPLE PURPLE
IN: dax kiki blicket lug OUT: PURPLE RED GREEN

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