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

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

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