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

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

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