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

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

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