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

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

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