C222123232321333131133133313331323133313231333133323311322221333211332211   >>    C22212323232133313113313331333132313331323133313332331132222133321133221   <<    C222123232321333131133133313331323133313231333133323311322221333211332213   >>      C222123232321333131133133313331323133313231333133323311322221333211332212   >>