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

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

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