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

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

*GRAMMAR*
dax -> PURPLE 
 wif -> RED 
 lug -> GREEN 
 gazzer -> BLUE 
 u1 zup u2 -> [u2] [u1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 