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

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

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