B3313221211233132322331321123233313231333132233133313331323221323131121131   >>    B331322121123313232233132112323331323133313223313331333132322132313112113   <<    B3313221211233132322331321123233313231333132233133313331323221323131121133   >>      B3313221211233132322331321123233313231333132233133313331323221323131121132   >>