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

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

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