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

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

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