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

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

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