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

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

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