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

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

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