C222123232321333131133133313331323132313331323112331233112312311   >>    C22212323232133313113313331333132313231333132311233123311231231   <<    C222123232321333131133133313331323132313331323112331233112312313   >>      C222123232321333131133133313331323132313331323112331233112312312   >>