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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> GREEN 
 tufa -> PINK 
 lug -> YELLOW 
 u1 fep x1 -> [x1] [u1] [u1] [u1] [x1] 
 u1 zup -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 