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

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

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