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

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

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