B331133131323131133132233133313233313331322113313231333132223131   >>    B33113313132313113313223313331323331333132211331323133313222313   <<    B331133131323131133132233133313233313331322113313231333132223133   >>      B331133131323131133132233133313233313331322113313231333132223132   >>