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

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

*GRAMMAR*
kiki -> RED 
 dax -> PINK 
 tufa -> PURPLE 
 gazzer -> GREEN 
 x1 blicket x2 -> [x2] [x2] [x2] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 