B331322121123313232233132112323331323133313223313331333133313121111332111   >>    B33132212112331323223313211232333132313331322331333133313331312111133211   <<    B331322121123313232233132112323331323133313223313331333133313121111332113   >>      B331322121123313232233132112323331323133313223313331333133313121111332112   >>