C222123232321333131133133313331333132313231333133322331223231311322131   >>    C22212323232133313113313331333133313231323133313332233122323131132213   <<    C222123232321333131133133313331333132313231333133322331223231311322133   >>      C222123232321333131133133313331333132313231333133322331223231311322132   >>