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

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

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