B331322121123313232233132112323331323133313223313331333133313123232321   >>    B33132212112331323223313211232333132313331322331333133313331312323232   <<    B331322121123313232233132112323331323133313223313331333133313123232323   >>      B331322121123313232233132112323331323133313223313331333133313123232322   >>