B331133131323131133132233133313113313331311133313331333132233131133112131   >>    B33113313132313113313223313331311331333131113331333133313223313113311213   <<    B331133131323131133132233133313113313331311133313331333132233131133112133   >>      B331133131323131133132233133313113313331311133313331333132233131133112132   >>