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

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

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