C222123232321333131133133313331323133313231333133312131323231221332133321   >>    C22212323232133313113313331333132313331323133313331213132323122133213332   <<    C222123232321333131133133313331323133313231333133312131323231221332133323   >>      C222123232321333131133133313331323133313231333133312131323231221332133322   >>