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

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

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