#!/bin/python

import sys

p = 7 + 10**9

def S(A):
    b = []
    n = len(A)
    for k in xrange(n):
        for i in xrange(n-k):
            j = i + k
            #print i, j
            b.append(max(A[i:j+1]))
    return b
    

def solve(A):
    return sum(S(S(A))) % p

if __name__ == "__main__":
    n = int(raw_input().strip())
    a = map(int, raw_input().strip().split(' '))
    result = solve(a)
    print result
    #print S(S(a))