B33113313132313113313223313331323133313223313231333133313131133131311213221   >>    B3311331313231311331322331333132313331322331323133313331313113313131121322   <<    B33113313132313113313223313331323133313223313231333133313131133131311213223   >>      B33113313132313113313223313331323133313223313231333133313131133131311213222   >>