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

*QUERY*
IN: dax zup tufa dax OUT: PURPLE PURPLE PINK
IN: zup wif lug fep tufa dax kiki fep OUT: PURPLE YELLOW PINK RED YELLOW
IN: wif fep tufa dax kiki zup OUT: PURPLE RED YELLOW PINK
IN: fep OUT: YELLOW
IN: zup fep OUT: PINK YELLOW
IN: wif zup tufa dax OUT: PURPLE RED PINK
IN: fep fep OUT: YELLOW YELLOW
IN: dax fep OUT: PURPLE YELLOW
IN: fep kiki wif OUT: YELLOW RED
IN: zup zup wif kiki wif kiki zup OUT: PINK PINK RED RED PINK

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