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

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

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