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

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

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