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

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

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