B33113313132313113313223313331323132322331311312111133132233221   >>    B3311331313231311331322331333132313232233131131211113313223322   <<    B33113313132313113313223313331323132322331311312111133132233223   >>      B33113313132313113313223313331323132322331311312111133132233222   >>