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

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

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