D(?.000.?)	{1}_I	{1,2}	{1,2,3}	{1,2,3,4}_A	{1,2,4}_A	{1,4}_A
0	{1,2}	{1,2,3}	{1,2,3,4}	{1,2,3,4}	{1,2,3,4}	{1,2,4}
1	{1}	{1}	{1}	{1,4}	{1,4}	{1,4}