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

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

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