B331322121123313232233132112323331323133313223313331333131323132313221   >>    B33132212112331323223313211232333132313331322331333133313132313231322   <<    B331322121123313232233132112323331323133313223313331333131323132313223   >>      B331322121123313232233132112323331323133313223313331333131323132313222   >>