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

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

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