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

*QUERY*
IN: wif dax lug OUT: GREEN RED
IN: blicket blicket OUT: BLUE BLUE
IN: wif blicket kiki wif OUT: RED BLUE RED RED
IN: blicket dax zup OUT: YELLOW BLUE
IN: blicket dax lug OUT: GREEN BLUE
IN: zup dax wif kiki zup OUT: RED YELLOW YELLOW YELLOW
IN: zup dax blicket OUT: BLUE YELLOW
IN: zup dax zup kiki lug OUT: YELLOW YELLOW GREEN GREEN
IN: wif blicket lug dax zup kiki zup OUT: RED BLUE YELLOW GREEN YELLOW YELLOW
IN: blicket kiki blicket OUT: BLUE BLUE BLUE

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