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

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

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