#!/bin/bash
#
# Returns emoji flag for a given 2-character code.
#
getFlag()
{
  declare -A elem=(
    [A]='U1F1E6'
    [B]='U1F1E7'
    [C]='U1F1E8'
    [D]='U1F1E9'
    [E]='U1F1EA'
    [F]='U1F1EB'
    [G]='U1F1EC'
    [H]='U1F1ED'
    [I]='U1F1EE'
    [J]='U1F1EF'
    [K]='U1F1F0'
    [L]='U1F1F1'
    [M]='U1F1F2'
    [N]='U1F1F3'
    [O]='U1F1F4'
    [P]='U1F1F5'
    [Q]='U1F1F6'
    [R]='U1F1F7'
    [S]='U1F1F8'
    [T]='U1F1F9'
    [U]='U1F1FA'
    [V]='U1F1FB'
    [W]='U1F1FC'
    [X]='U1F1FD'
    [Y]='U1F1FE'
    [Z]='U1F1FF'
  )
  COUNTRY="$1"
  one=${COUNTRY:0:1}
  two=${COUNTRY:1:1}
  one=${elem[$one]}
  two=${elem[$two]}
  flag=$(printf "\\${one}\\${two}\n")
  echo "$flag"
  return 1
}