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

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

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