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

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

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