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

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

*GRAMMAR*
zup -> PINK 
 lug -> PURPLE 
 fep -> GREEN 
 gazzer -> YELLOW 
 u1 tufa x1 -> [x1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 