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

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

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