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

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

*GRAMMAR*
wif -> BLUE 
 zup -> YELLOW 
 tufa -> GREEN 
 dax -> PINK 
 u1 fep -> [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 