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

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

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