C222123232321333131133133313331323133313231323133311322131133211111   >>    C22212323232133313113313331333132313331323132313331132213113321111   <<    C222123232321333131133133313331323133313231323133311322131133211113   >>      C222123232321333131133133313331323133313231323133311322131133211112   >>