B331133131323131133132233133313231323133313132322331333132323323321   >>    B33113313132313113313223313331323132313331313232233133313232332332   <<    B331133131323131133132233133313231323133313132322331333132323323323   >>      B331133131323131133132233133313231323133313132322331333132323323322   >>