"<word>"
	"main" tag
		"aux1" tag
			"aux2" tag
				"aux3" tag
"<word>"
	"main" tag
		"aux1" tag
			"aux2" tag
				"aux3" tag
	"main" waf
		"btu1" waf
			"btu2" waf
				"btu3" waf
	"main" waf
		"btu1" waf
			"btu2" waf
				"btu3" waf
	"main" waf
		"btu2" waf
			"btu3" waf
				"btu4" waf
"<word>"
 "main" tag
  "aux1" tag
   "aux2" tag
    "aux3" tag
	"main" wer
		"fyg1" wer
			"fyg2" wer
				"fyg3" wer
