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

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

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