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

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

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