C12322112223313133313223313131323132313232233132323223313132313231323131221   >>    C1232211222331313331322331313132313231323223313232322331313231323132313122   <<    C12322112223313133313223313131323132313232233132323223313132313231323131223   >>      C12322112223313133313223313131323132313232233132323223313132313231323131222   >>