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

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

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