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| 0000029989-22-000020.txt | 2022-04-20 06:44:35 | |
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| a2022q1exhibit311.htm | 9704 | 2022-04-20 06:44:35 |
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| a2022q1exhibit32.htm | 10290 | 2022-04-20 06:44:35 |
| FilingSummary.xml | 25508 | 2022-04-20 06:44:35 |
| Financial_Report.xlsx | 57258 | 2022-04-20 06:44:35 |
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| omc-20220331.htm | 1122118 | 2022-04-20 06:44:35 |
| omc-20220331.xsd | 31524 | 2022-04-20 06:44:35 |
| omc-20220331_cal.xml | 73884 | 2022-04-20 06:44:35 |
| omc-20220331_def.xml | 126670 | 2022-04-20 06:44:35 |
| omc-20220331_htm.xml | 906574 | 2022-04-20 06:44:35 |
| omc-20220331_lab.xml | 445370 | 2022-04-20 06:44:35 |
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