entry_id	week	represented_day	messages_before_writing
A1	A	1	YES
A2	A	1	YES
A3	A	2	NO
B1	B	1	YES
B2	B	2	YES
B3	B	3	YES
B4	B	4	YES
B5	B	4	YES
B6	B	4	YES
B7	B	5	NO
B8	B	5	NO
B9	B	5	NO
B10	B	6	NO
B11	B	6	NO
B12	B	6	NO