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

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

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