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

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

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