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

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

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