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

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

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