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

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

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