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

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

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