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

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

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