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

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

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