C111113331333132322331333133313331323133313233213133313331322132331123221   >>    C11111333133313232233133313331333132313331323321313331333132213233112322   <<    C111113331333132322331333133313331323133313233213133313331322132331123223   >>      C111113331333132322331333133313331323133313233213133313331322132331123222   >>