C131312213233313231313231323232132313231313232233132333132321133231   >>    C13131221323331323131323132323213231323131323223313233313232113323   <<    C131312213233313231313231323232132313231313232233132333132321133233   >>      C131312213233313231313231323232132313231313232233132333132321133232   >>