# require "/math/mint"
macro static_modint(name, mod)
  struct {{name}}
    MOD = {{mod}}i64

    def self.zero
      new
    end

    def self.raw(value : Int64)
      result = new
      result.value = value
      result
    end

    macro [](*nums)
      {% verbatim do %}
        Array({{@type}}).build({{nums.size}}) do |%buffer|
          {% for num, i in nums %}
            %buffer[{{i}}] = {{@type}}.new({{num}})
          {% end %}
          {{nums.size}}
        end
      {% end %}
    end

    getter value : Int64

    def initialize
      @value = 0i64
    end

    def initialize(value)
      @value = value.to_i64 % MOD
    end

    def initialize(m : self)
      @value = m.value
    end

    protected def value=(value : Int64)
      @value = value
    end

    def ==(m : self)
      value == m.value
    end

    def ==(m)
      value == m
    end

    def + : self
      self
    end

    def - : self
      self.class.raw(value != 0 ? MOD &- value : 0i64)
    end

    def +(v)
      self + self.class.new(v)
    end

    def +(m : self)
      x = value &+ m.value
      x &-= MOD if x >= MOD
      self.class.raw(x)
    end

    def -(v)
      self - self.class.new(v)
    end

    def -(m : self)
      x = value &- m.value
      x &+= MOD if x < 0
      self.class.raw(x)
    end

    def *(v)
      self * self.class.new(v)
    end

    def *(m : self)
      self.class.new(value &* m.value)
    end

    def /(v)
      self / self.class.new(v)
    end

    def /(m : self)
      raise DivisionByZeroError.new if m.value == 0
      a, b, u, v = m.value, MOD, 1i64, 0i64
      while b != 0
        t = a // b
        a &-= t &* b
        a, b = b, a
        u &-= t &* v
        u, v = v, u
      end
      self.class.new(value &* u)
    end

    def //(v)
      self / v
    end

    def **(exponent : Int)
      t, res = self, self.class.raw(1i64)
      while exponent > 0
        res *= t if exponent & 1 == 1
        t *= t
        exponent >>= 1
      end
      res
    end

    {% for op in %w[< <= > >=] %}
      def {{op.id}}(other)
        raise NotImplementedError.new({{op}})
      end
    {% end %}

    def inv
      self.class.raw(1) // self
    end

    def succ
      self.class.raw(value != MOD &- 1 ? value &+ 1 : 0i64)
    end

    def pred
      self.class.raw(value != 0 ? value &- 1 : MOD &- 1)
    end

    def abs
      self
    end

    def abs2
      self * self
    end

    def to_i64 : Int64
      value
    end

    delegate to_s, to: @value
    delegate inspect, to: @value
  end

  {% to = ("to_" + name.stringify.downcase.gsub(/mint|modint/, "m")).id %}

  struct Int
    {% for op in %w[+ - * / //] %}
      def {{op.id}}(value : {{name}})
        {{to}} {{op.id}} value
      end
    {% end %}

    {% for op in %w[< <= > >=] %}
      def {{op.id}}(m : {{name}})
        raise NotImplementedError.new({{op}})
      end
    {% end %}

    def {{to}} : {{name}}
      {{name}}.new(self)
    end
  end

  class String
    def {{to}} : {{name}}
      {{name}}.new(self)
    end
  end
end

static_modint(Mint, 1000000007)
static_modint(Mint2, 998244353)

s = read_line
puts s.chars.each_with_index.sum { |c, i|
  2.to_m2**i * 11.to_m2**(s.size - 1 - i) * c.to_i
}