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

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

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