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

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

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