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

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

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