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

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

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