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

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

*GRAMMAR*
lug -> RED 
 fep -> YELLOW 
 zup -> GREEN 
 dax -> PINK 
 u1 kiki -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 