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

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

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