B331133131323131133132233133313231333132313132322331323221333131323321   >>    B33113313132313113313223313331323133313231313232233132322133313132332   <<    B331133131323131133132233133313231333132313132322331323221333131323323   >>      B331133131323131133132233133313231333132313132322331323221333131323322   >>