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

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

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