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

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

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