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

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

*GRAMMAR*
blicket -> GREEN 
 tufa -> PINK 
 fep -> PURPLE 
 gazzer -> RED 
 u1 zup -> [u1] [u1] [u1] 
 x1 wif x2 -> [x2] [x1] [x1] [x2] 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 