C222123232321333131133133313331323133313231323133311322132321112111   >>    C22212323232133313113313331333132313331323132313331132213232111211   <<    C222123232321333131133133313331323133313231323133311322132321112113   >>      C222123232321333131133133313331323133313231323133311322132321112112   >>