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

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

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