B33113313132313113313223313331323132322331323321323133313331323222212321   >>    B3311331313231311331322331333132313232233132332132313331333132322221232   <<    B33113313132313113313223313331323132322331323321323133313331323222212323   >>      B33113313132313113313223313331323132322331323321323133313331323222212322   >>