Conjuncts (Jodakshre) are tricky. Using the image, find the Halant key (usually \ ). Typing S + H gives "स्ह" (not a standard conjunct). For proper Marathi conjuncts, you often need the Half-form. For श्र (Shra): Type Z (for श), then \ (Halant), then R (for र). The output should be श्र.
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