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

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

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