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

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

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