#!/bin/python3
import pygame as pg
pg.init()
size = width, height = 960,640
font0 = pg.font.SysFont('liberationmono',15)
img = pg.image.load(input('image:'))
def returnL(txt,img=img,pos=(0,0),font=font0,prnt=True,col=(0,0,0),aali=False,format=width): 
    yup = [""]
    i,j,w,h=0,0,0,0
    imw = img.get_rect().width-font.size(' ')[0]
    imh = img.get_rect().height-font.size(' ')[1]
    while True:
        ttt = [" ",mcoeff(font.render(" ",False,col,(255,255,255)),img,(w,h))]
        for k in txt:
            if mcoeff(font.render(k,False,col,(255,255,255)),img,(w,h))>ttt[1]:
                ttt = [k,mcoeff(font.render(k,False,col,(255,255,255)),img,(w,h))]
        yup[j]+=ttt[0]
        w+=font.size(ttt[0])[0]
        if w>imw:
            j+=1
            w=0   
            h+=font.size(yup[j-1])[1]
            print(yup[j-1],'    h:',h)
            if h >=imh:
                break
            yup+=[""]
        i+=1 
stri = " "
j = 1
b = font0.render('\u0001',False,(0,0,0),(255,255,255))
c = font0.render(' ',False,(0,0,0),(255,255,255))
bx= font0.size('\u0001')[0]
by= font0.size('\u0001')[1]
def mcoeff(s1,s2,off):
    cx = s1.get_rect().width
    cy = s1.get_rect().height
    r = 0
    for x in range(cx): 
        for y in range(cy):
            s1x = s1.get_at((x,y))
            s2x = s2.get_at((x+off[0],y+off[1]))
            r1= (s1x[0]-s2x[0]+s1x[1]-s2x[1]+s1x[2]-s2x[2])/3
            if abs(r1)<128:
                r+=1
    return abs(r)/(cx*cy)
for i in list(range(1,688))+list(range(7680,8191))+list(range(4608,5873))+list(range(8448,9115))+list(range(9280,10496)):
    try:
        t=eval('\'\\u'+('0000'+hex(i)[2:])[-4:]+'\'')
        t.encode('utf-8')
        a =font0.render(t,False,(0,0,0),(255,255,255))
        if font0.size(t)[0] == font0.size("a"+t)[0] or font0.size(t) != font0.size(' ') or t in ['\n','\a','\b','\e','\f','\r','\t','\v']:
            continue
        for x in range(bx):
            for y in range(by):
                if a.get_at((x, y)) != b.get_at((x,y)) and a.get_at((x,y)) != c.get_at((x,y)) : 
                    j+=1
                    stri+=t
                    break
            else:
                continue
            break 
    except:
        pass
returnL(stri)