B3313221211233132322331321123233313231333132233133313331333131131133131   >>    B331322121123313232233132112323331323133313223313331333133313113113313   <<    B3313221211233132322331321123233313231333132233133313331333131131133133   >>      B3313221211233132322331321123233313231333132233133313331333131131133132   >>