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

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

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