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

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

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