C1111121111331311211331333133313231333132212111113331333132313331323322311   >>    C111112111133131121133133313331323133313221211111333133313231333132332231   <<    C1111121111331311211331333133313231333132212111113331333132313331323322313   >>      C1111121111331311211331333133313231333132212111113331333132313331323322312   >>