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

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

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