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

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

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