B33113313132313113313223313331323133313223313231333132233131133132311211   >>    B3311331313231311331322331333132313331322331323133313223313113313231121   <<    B33113313132313113313223313331323133313223313231333132233131133132311213   >>      B33113313132313113313223313331323133313223313231333132233131133132311212   >>