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

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

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