C111112111133131121133133313331333133313331323133313331333133313331312211112321   >>    C11111211113313112113313331333133313331333132313331333133313331333131221111232   <<    C111112111133131121133133313331333133313331323133313331333133313331312211112323   >>      C111112111133131121133133313331333133313331323133313331333133313331312211112322   >>