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

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

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