C222123232321333131133133313331333132313231333133321323312132211331   >>    C22212323232133313113313331333133313231323133313332132331213221133   <<    C222123232321333131133133313331333132313231333133321323312132211333   >>      C222123232321333131133133313331333132313231333133321323312132211332   >>