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

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

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