C313212111113331323312111133133313331333132233133313133313113313231333132322331   >>    C31321211111333132331211113313331333133313223313331313331311331323133313232233   <<    C313212111113331323312111133133313331333132233133313133313113313231333132322333   >>      C313212111113331323312111133133313331333132233133313133313113313231333132322332   >>