C111113331333133312112113313331333133313231333133313331333131133131321   >>    C11111333133313331211211331333133313331323133313331333133313113313132   <<    C111113331333133312112113313331333133313231333133313331333131133131323   >>      C111113331333133312112113313331333133313231333133313331333131133131322   >>