B331322121123313232233132112323331323133313223313331333131121133131333112121   >>    B33132212112331323223313211232333132313331322331333133313112113313133311212   <<    B331322121123313232233132112323331323133313223313331333131121133131333112123   >>      B331322121123313232233132112323331323133313223313331333131121133131333112122   >>