---

import pygame
import sys

def lines(dot):
    hor=set()
    diag1=set()
    diag2=set()
    vert=set()
    hor.add(dot)
    diag1.add(dot)
    diag2.add(dot)
    vert.add(dot)
    flag=True
    n=1
    if1=True
    if2=True
    while flag:
        if (dot[0]-n,dot[1]) in dots and if1:
            hor.add((dot[0]-n,dot[1]))
        else:
            if1=False
        if (dot[0]+n,dot[1]) in dots and if2:
            hor.add((dot[0]+n,dot[1]))
        else:
            if2=False
        if (dot[0]-n,dot[1]) not in dots and (dot[0]+n,dot[1]) not in dots:
            flag=False
        n+=1
    flag=True
    n=1
    if1=True
    if2=True
    while flag:
        if (dot[0],dot[1]-n) in dots and if1:
            vert.add((dot[0],dot[1]-n))
        else:
            if1=False
        if (dot[0],dot[1]+n) in dots and if2:
            vert.add((dot[0],dot[1]+n))
        else:
            if2=False
        if (dot[0],dot[1]-n) not in dots and (dot[0],dot[1]+n) not in dots:
            flag=False
        n+=1
    flag=True
    n=1
    if1=True
    if2=True
    while flag:
        if (dot[0]+n,dot[1]+n) in dots and if1:
            diag1.add((dot[0]+n,dot[1]+n))
        else:
            if1=False
        if (dot[0]-n,dot[1]-n) in dots and if2:
            diag1.add((dot[0]-n,dot[1]-n))
        else:
            if2=False
        if (dot[0]-n,dot[1]-n) not in dots and (dot[0]+n,dot[1]+n) not in dots:
            flag=False
        n+=1
    flag=True
    n=1
    if1=True
    if2=True
    while flag:
        if (dot[0]+n,dot[1]-n) in dots and if1:
            diag2.add((dot[0]+n,dot[1]-n))
        else:
            if1=False
        if (dot[0]-n,dot[1]+n) in dots and if2:
            diag2.add((dot[0]-n,dot[1]+n))
        else:
            if2=False
        if (dot[0]+n,dot[1]-n) not in dots and (dot[0]-n,dot[1]+n) not in dots:
            flag=False
        n+=1
    return hor,diag1,diag2,vert
dots=set()
screen=pygame.display.set_mode((800,800))
while True:
    for event in pygame.event.get():
        if event.type==pygame.QUIT:
            pygame.quit
            sys.exit()
        if event.type==pygame.MOUSEBUTTONDOWN:
            x,y=event.pos
            pygame.draw.circle(screen,(255,255,255),(x//60*60+17,y//60*60+17),30)
            dots.add((x//60,y//60))
            pygame.display.flip()
            print(lines((x//60,y//60)))
            for line in lines((x//60,y//60)):
                if len(line)>=6:
                    line=list(line)
                    for l in range(5):
                        print(line)
                        pygame.draw.line(screen,(255,0,0),(line[l][0]*60+17,line[l][1]*60+17),(line[l+1][0]*60+17,line[l+1][1]*60+17),2)
                    pygame.display.flip()