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

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

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