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

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

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