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

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

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