C222123232321333131133133313331323133313231323133311322321311211331   >>    C22212323232133313113313331333132313331323132313331132232131121133   <<    C222123232321333131133133313331323133313231323133311322321311211333   >>      C222123232321333131133133313331323133313231323133311322321311211332   >>