C32212121323133313133112323132333132313331323222233132313221111   >>    C3221212132313331313311232313233313231333132322223313231322111   <<    C32212121323133313133112323132333132313331323222233132313221113   >>      C32212121323133313133112323132333132313331323222233132313221112   >>