C222123232321333131133133313331323133313231323133311322321132112311   >>    C22212323232133313113313331333132313331323132313331132232113211231   <<    C222123232321333131133133313331323133313231323133311322321132112313   >>      C222123232321333131133133313331323133313231323133311322321132112312   >>