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

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

*GRAMMAR*
gazzer -> RED 
 wif -> GREEN 
 tufa -> PINK 
 zup -> PURPLE 
 x1 dax x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 fep x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 