C111112111133131121133133313331333131333132322331333132233131233131   >>    C11111211113313112113313331333133313133313232233133313223313123313   <<    C111112111133131121133133313331333131333132322331333132233131233133   >>      C111112111133131121133133313331333131333132322331333132233131233132   >>