C23233232321323132313231322132313231333132313112331323331323223313111221   >>    C2323323232132313231323132213231323133313231311233132333132322331311122   <<    C23233232321323132313231322132313231333132313112331323331323223313111223   >>      C23233232321323132313231322132313231333132313112331323331323223313111222   >>