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

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

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