C222123232321333131133133313331323133313231333133312131323231221311211331   >>    C22212323232133313113313331333132313331323133313331213132323122131121133   <<    C222123232321333131133133313331323133313231333133312131323231221311211333   >>      C222123232321333131133133313331323133313231333133312131323231221311211332   >>