B331322121123313232233132112323331323133313223313331333133313112121111113322131   >>    B33132212112331323223313211232333132313331322331333133313331311212111111332213   <<    B331322121123313232233132112323331323133313223313331333133313112121111113322133   >>      B331322121123313232233132112323331323133313223313331333133313112121111113322132   >>