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

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

*GRAMMAR*
tufa -> GREEN 
 zup -> YELLOW 
 dax -> PINK 
 wif -> BLUE 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket u1 -> [u1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 