C13112133313331323321333133313331333133313331333133313331333133321112323221   >>    C1311213331333132332133313331333133313331333133313331333133313332111232322   <<    C13112133313331323321333133313331333133313331333133313331333133321112323223   >>      C13112133313331323321333133313331333133313331333133313331333133321112323222   >>