CREATE TABLE table_8901 ("Consonant final stem" TEXT, "Example: did-" TEXT, "Vowel final stem" TEXT, "Example: ch'aghara-" TEXT, "Noun example: datv-" TEXT)

What example for ch'aghara- is shown when the example for did- is did-ma?
SELECT "Example: ch'aghara-" FROM table_8901 WHERE "Example: did-" = 'did-ma'
SELECT "Example: ch'aghara-" FROM "table_8901" WHERE "Example: did-" = 'did-ma'