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

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

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