C111112111133131121133133313331333131333132313232212111113332231   >>    C11111211113313112113313331333133313133313231323221211111333223   <<    C111112111133131121133133313331333131333132313232212111113332233   >>      C111112111133131121133133313331333131333132313232212111113332232   >>