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

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

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