C11111211113313112113313331333133313331333131211113313233313331322221   >>    C1111121111331311211331333133313331333133313121111331323331333132222   <<    C11111211113313112113313331333133313331333131211113313233313331322223   >>      C11111211113313112113313331333133313331333131211113313233313331322222   >>