C111113331333132322331333133313331323133313233213133313121111112113221   >>    C11111333133313232233133313331333132313331323321313331312111111211322   <<    C111113331333132322331333133313331323133313233213133313121111112113223   >>      C111113331333132322331333133313331323133313233213133313121111112113222   >>