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

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

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