C222123232321333131133133313331323133313231323133311322131211331111   >>    C22212323232133313113313331333132313331323132313331132213121133111   <<    C222123232321333131133133313331323133313231323133311322131211331113   >>      C222123232321333131133133313331323133313231323133311322131211331112   >>