C222123232321333131133133313331323133313231333131331131331323133311   >>    C22212323232133313113313331333132313331323133313133113133132313331   <<    C222123232321333131133133313331323133313231333131331131331323133313   >>      C222123232321333131133133313331323133313231333131331131331323133312   >>