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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> GREEN 
 kiki -> BLUE 
 tufa -> PINK 
 x1 gazzer x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 