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

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

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