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

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

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