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

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

*GRAMMAR*
zup -> BLUE 
 tufa -> PINK 
 wif -> GREEN 
 fep -> RED 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 