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

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

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