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

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

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