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

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

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