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

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

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