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

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

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