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

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

*GRAMMAR*
zup -> GREEN 
 tufa -> YELLOW 
 lug -> PURPLE 
 wif -> PINK 
 x1 kiki x2 -> [x1] [x1] [x2] [x2] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 dax u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 