B33113313132313113313223313331323133313231332113313331333132321311211   >>    B3311331313231311331322331333132313331323133211331333133313232131121   <<    B33113313132313113313223313331323133313231332113313331333132321311213   >>      B33113313132313113313223313331323133313231332113313331333132321311212   >>