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

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

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