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

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

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