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

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

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