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

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

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