exam	1.1.1	1.2.2	Sum
2.235.5	1		1
2.367	1		1
2.426.2		1	1
2.428		1	1
2.462.1		1	1
2.462.3		1	1
2.479.3		1	1
2.492.3		1	1
2.504		1	1
Total	2	7	9