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

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

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