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

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

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