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

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

*GRAMMAR*
tufa -> YELLOW 
 wif -> GREEN 
 blicket -> PURPLE 
 dax -> PINK 
 x1 zup u1 -> [x1] [u1] [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 lug u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 