*SUPPORT*
IN: fep tufa OUT: PINK RED
IN: tufa lug wif OUT: PURPLE RED
IN: tufa lug dax OUT: YELLOW RED
IN: dax wif blicket OUT: YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE
IN: wif gazzer tufa OUT: PURPLE PURPLE RED RED
IN: wif fep gazzer wif OUT: PURPLE PINK PURPLE PINK PURPLE PURPLE
IN: dax lug fep OUT: PINK YELLOW
IN: wif blicket OUT: PURPLE PURPLE PURPLE
IN: tufa lug dax gazzer tufa OUT: YELLOW RED YELLOW RED RED RED
IN: fep OUT: PINK
IN: tufa fep lug fep OUT: RED PINK PINK
IN: fep gazzer fep OUT: PINK PINK PINK PINK
IN: fep blicket OUT: PINK PINK PINK
IN: wif lug tufa blicket OUT: RED PURPLE RED PURPLE RED PURPLE

*QUERY*
IN: wif fep OUT: PURPLE PINK
IN: wif blicket gazzer dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE YELLOW YELLOW
IN: dax tufa lug fep OUT: YELLOW PINK RED
IN: wif lug dax OUT: YELLOW PURPLE
IN: dax lug fep gazzer wif OUT: PINK YELLOW PINK YELLOW PURPLE PURPLE
IN: dax tufa dax gazzer wif OUT: YELLOW RED YELLOW YELLOW RED YELLOW PURPLE PURPLE
IN: dax lug tufa OUT: RED YELLOW
IN: fep lug tufa OUT: RED PINK
IN: tufa OUT: RED
IN: fep tufa lug dax OUT: PINK YELLOW RED

*GRAMMAR*
wif -> PURPLE 
 tufa -> RED 
 fep -> PINK 
 dax -> YELLOW 
 x1 gazzer u1 -> [x1] [x1] [u1] [u1] 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 