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

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

*GRAMMAR*
fep -> PINK 
 kiki -> RED 
 zup -> GREEN 
 lug -> YELLOW 
 x1 wif x2 -> [x1] [x1] [x2] 
 u1 blicket x1 -> [u1] [u1] [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 