C222123232321333131133133313331323132313331312112113233131322111   >>    C22212323232133313113313331333132313231333131211211323313132211   <<    C222123232321333131133133313331323132313331312112113233131322113   >>      C222123232321333131133133313331323132313331312112113233131322112   >>