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

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

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