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

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

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