B33113313132313113313223313331323132313233313331313331333132322331313222321   >>    B3311331313231311331322331333132313231323331333131333133313232233131322232   <<    B33113313132313113313223313331323132313233313331313331333132322331313222323   >>      B33113313132313113313223313331323132313233313331313331333132322331313222322   >>