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

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

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