B33113313132313113313223313331323133313223313231333133313233232122321   >>    B3311331313231311331322331333132313331322331323133313331323323212232   <<    B33113313132313113313223313331323133313223313231333133313233232122323   >>      B33113313132313113313223313331323133313223313231333133313233232122322   >>