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

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

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