#!/bin/bash

# Monospace symbols
declare -A m=(
	[0]=𝟶
	[1]=𝟷
	[2]=𝟸
	[3]=𝟹
	[4]=𝟺
	[5]=𝟻
	[6]=𝟼
	[7]=𝟽
	[8]=𝟾
	[9]=𝟿
	[A]=𝙰
	[B]=𝙱
	[C]=𝙲
	[D]=𝙳
	[E]=𝙴
	[F]=𝙵
	[G]=𝙶
	[H]=𝙷
	[I]=𝙸
	[J]=𝙹
	[K]=𝙺
	[L]=𝙻
	[M]=𝙼
	[N]=𝙽
	[O]=𝙾
	[P]=𝙿
	[Q]=𝚀
	[R]=𝚁
	[S]=𝚂
	[T]=𝚃
	[U]=𝚄
	[V]=𝚅
	[W]=𝚆
	[X]=𝚇
	[Y]=𝚈
	[Z]=𝚉
	[a]=𝚊
	[b]=𝚋
	[c]=𝚌
	[d]=𝚍
	[e]=𝚎
	[f]=𝚏
	[g]=𝚐
	[h]=𝚑
	[i]=𝚒
	[j]=𝚓
	[k]=𝚔
	[l]=𝚕
	[m]=𝚖
	[n]=𝚗
	[o]=𝚘
	[p]=𝚙
	[q]=𝚚
	[r]=𝚛
	[s]=𝚜
	[t]=𝚝
	[u]=𝚞
	[v]=𝚟
	[w]=𝚠
	[x]=𝚡
	[y]=𝚢
	[z]=𝚣
)

while IFS= read -r line
do
	replacement=""
	for i in $(seq 0 "$((${#line}-1))")
	do
		c1=${line:$i:1}
		if [[ $c1 =~ [0-9A-Za-z] ]]
		then replacement+=${m[$c1]}
		else replacement+=$c1
		fi
	done
	echo "$replacement"
done