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

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

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