C313331311233133313112331333132313331323132322331333132323131131221   >>    C31333131123313331311233133313231333132313232233133313232313113122   <<    C313331311233133313112331333132313331323132322331333132323131131223   >>      C313331311233133313112331333132313331323132322331333132323131131222   >>