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

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

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