C313331311233133313112331333132313331323132322331323133313232222231   >>    C31333131123313331311233133313231333132313232233132313331323222223   <<    C313331311233133313112331333132313331323132322331323133313232222233   >>      C313331311233133313112331333132313331323132322331323133313232222232   >>