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

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

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