{"name":"Polski B1","short_name":"Polski B1","start_url":"/","display":"standalone","orientation":"portrait",
 "background_color":"#f6f5f2","theme_color":"#ffffff","lang":"ru",
 "icons":[{"src":"/s/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"/s/icon-512.png","sizes":"512x512","type":"image/png"},
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