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| descr | doesContain | containsWhat |
|---|---|---|
| ACCR Accro | 1 | Accro |
| lrec Accro Maccro | 1 | Accro |
| lrec Maccr0 | 0 | null |
| Maccro indeed | 1 | Maccro |
| Raac else | 0 | null |
| recl Maccro something | 1 | Maccro |