kotlin重複字碼判斷

 private fun risedowncount(b: String): Boolean {
        var baseString:String=b
        var count:Boolean=true
        val chary = resources.getStringArray(R.array.charary)

        for (i in 0 until chary.size)
        {

            if( i<chary.size-2 && baseString.contains(chary.get(i)+chary.get(i+1)+chary.get(i+2)+chary.get(i+3)))
            {
                count=false
            }
        }


        for (i in 0 until chary.size)
        {
            if( i<chary.size-2 && baseString.contains(chary.get(i+3)+chary.get(i+2)+chary.get(i+1)+chary.get(i)))
            {

                count=false
            }
        }


        return count
    }