C31313132333131133132233132233132213233313231323133213231323131121131   >>    C3131313233313113313223313223313221323331323132313321323132313112113   <<    C31313132333131133132233132233132213233313231323133213231323131121133   >>      C31313132333131133132233132233132213233313231323133213231323131121132   >>