C111113331333132322331333133313331333132332133313231333132212113322332321   >>    C11111333133313232233133313331333133313233213331323133313221211332233232   <<    C111113331333132322331333133313331333132332133313231333132212113322332323   >>      C111113331333132322331333133313331333132332133313231333132212113322332322   >>