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

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

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