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

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

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