C222123232321333131133133313331323132313331312112113233132133322331311   >>    C22212323232133313113313331333132313231333131211211323313213332233131   <<    C222123232321333131133133313331323132313331312112113233132133322331313   >>      C222123232321333131133133313331323132313331312112113233132133322331312   >>