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

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

*GRAMMAR*
dax -> RED 
 tufa -> GREEN 
 lug -> PINK 
 kiki -> PURPLE 
 x1 wif u1 -> [u1] [x1] 
 x1 blicket u1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 