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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> GREEN 
 zup -> BLUE 
 dax -> RED 
 x1 tufa u1 -> [x1] [u1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 