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

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

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