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

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

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