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

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

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