C111113331333132322331333133313331333133313133313331333133313331333132213123131   >>    C11111333133313232233133313331333133313331313331333133313331333133313221312313   <<    C111113331333132322331333133313331333133313133313331333133313331333132213123133   >>      C111113331333132322331333133313331333133313133313331333133313331333132213123132   >>