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

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

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