C222123232321333131133133313331323133313231333131331131332321323211   >>    C22212323232133313113313331333132313331323133313133113133232132321   <<    C222123232321333131133133313331323133313231333131331131332321323213   >>      C222123232321333131133133313331323133313231333131331131332321323212   >>