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

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

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