C111113331333132322331333133313331311233132333132313331323221311211   >>    C11111333133313232233133313331333131123313233313231333132322131121   <<    C111113331333132322331333133313331311233132333132313331323221311213   >>      C111113331333132322331333133313331311233132333132313331323221311212   >>