C222123232321333131133133313331323133313231323231312323233111311   >>    C22212323232133313113313331333132313331323132323131232323311131   <<    C222123232321333131133133313331323133313231323231312323233111313   >>      C222123232321333131133133313331323133313231323231312323233111312   >>