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

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

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