from numpy import*
from numpy.linalg import*

vet=array(eval(input("Digite o vetor: ")))
mat=array([[10,12,15],
			  [6,8,12],
			  [12,12,18]])


vet=vet*60
r=dot(inv(mat),vet.T)


print("cadeira: ",round(r[0],0))
print("bau: ",round(r[1],0))
print("mesa: ",round(r[2],0))

if(r[0]==max(r)):
	print("cadeira")
if(r[1]==max(r)):
	print("bau")
if(r[2]==max(r)):
	print("mesa")
		