C111113331333132322331333133313331323133313233213133313231323131131111   >>    C11111333133313232233133313331333132313331323321313331323132313113111   <<    C111113331333132322331333133313331323133313233213133313231323131131113   >>      C111113331333132322331333133313331323133313233213133313231323131131112   >>