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

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

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