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

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

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