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

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

*GRAMMAR*
kiki -> PINK 
 blicket -> GREEN 
 fep -> YELLOW 
 wif -> RED 
 u1 gazzer u2 -> [u2] [u1] [u2] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 