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

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

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