C33212213132313232233132233132311312111113231313231323132313221   >>    C3321221313231323223313223313231131211111323131323132313231322   <<    C33212213132313232233132233132311312111113231313231323132313223   >>      C33212213132313232233132233132311312111113231313231323132313222   >>