B331133131323131133132233133313231333132233132313331333132313233313221323311   >>    B33113313132313113313223313331323133313223313231333133313231323331322132331   <<    B331133131323131133132233133313231333132233132313331333132313233313221323313   >>      B331133131323131133132233133313231333132233132313331333132313233313221323312   >>