def quad(c,n):
    print(n * str(c))
    for x in range(n - 2):
        print(c, (((n - 2)) * (' ')), c, sep='')
    print(n * str(c))

def retan(c,l,a):
    print(l*str(c))
    for x in range (a-2):
        print(c,((l-2)*' '),c,sep='')
    print(l*str(c))

def trian_retan(c,h):
    print(c)
    for x in range(h-2):
        print(c,x*' ',c,sep='')
    print(str(c)*h)
def trianisosc(c,h):
    print((h-1)*' ',str(c),sep='')
    aux=h-1
    for x in range(1,2*h-3,2):
        aux = aux - 1
        print(aux*' ',str(c),x*' ',str(c),sep='')
    print((2*h-1)*str(c))
def hex(c,l):
    print((l-1)*' ',c*l,sep='')
    cont = 0
    while True:
        cont = cont + 1
        print((l-1-cont)*' ',c,((l-2)+(2*cont))*' ',c,sep='')
        if cont >= l-1:
            break
    cont = 0
    while True:
        cont = cont + 1
        print(cont*' ',c,(3*l-4-(2*cont))*' ',c,sep='')
        if cont == l-2:
            break
    print((l-1)*' ',c*l,sep='')
def quadriculado(c,s,w,h):
    a = s-2
    n = str(a*' ')
    for x in range (h):
        print(((s*w)-(w-1))*c)
        for y in range(s-2):
            print(c,w*('{}{}'.format(n,c)),sep='')
    print(((s*w)-(w-1))*c)