C111113331333132322331333133313331333133323133311233131133131121323133311   >>    C11111333133313232233133313331333133313332313331123313113313112132313331   <<    C111113331333132322331333133313331333133323133311233131133131121323133313   >>      C111113331333132322331333133313331333133323133311233131133131121323133312   >>