C1111233133313231133133313331333132313331323113121111331333131133133313233231   >>    C111123313331323113313331333133313231333132311312111133133313113313331323323   <<    C1111233133313231133133313331333132313331323113121111331333131133133313233233   >>      C1111233133313231133133313331333132313331323113121111331333131133133313233232   >>