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

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

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