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

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

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