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

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

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