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

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

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