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

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

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