*SUPPORT*
IN: tufa blicket dax OUT: BLUE BLUE RED RED
IN: tufa wif zup gazzer tufa OUT: RED PINK GREEN RED
IN: dax zup wif blicket dax OUT: BLUE BLUE BLUE PINK BLUE PINK
IN: wif blicket wif OUT: PINK PINK PINK PINK
IN: wif zup dax OUT: PINK BLUE
IN: tufa zup gazzer zup tufa OUT: RED GREEN RED
IN: gazzer dax blicket dax OUT: BLUE BLUE GREEN BLUE GREEN BLUE
IN: wif wif tufa gazzer OUT: PINK PINK RED GREEN
IN: dax kiki tufa OUT: BLUE BLUE RED RED
IN: dax zup dax OUT: BLUE BLUE
IN: tufa blicket wif OUT: PINK PINK RED RED
IN: dax kiki dax OUT: BLUE BLUE BLUE BLUE
IN: gazzer zup gazzer dax blicket wif OUT: PINK PINK GREEN GREEN BLUE GREEN GREEN BLUE
IN: tufa gazzer kiki dax OUT: RED GREEN GREEN BLUE BLUE

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

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