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

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

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