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

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

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