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

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

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