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

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

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