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

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

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