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

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

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