C23233232321323132313233313231122112312323221323132313331323132313233313221221   >>    C2323323232132313231323331323112211231232322132313231333132313231323331322122   <<    C23233232321323132313233313231122112312323221323132313331323132313233313221223   >>      C23233232321323132313233313231122112312323221323132313331323132313233313221222   >>