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

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

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