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

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

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