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* C3 M$ w$ K4 C自己猜的3+3+3+3,不知道是否可行
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$ Y% Y+ o. I( B5 j9 C9 {black:2,3,5,6,8,9,11,12
* z* l9 X8 ?1 t车厢: A, E' n* e0 C5 e, p& q
white:2,5,8,11
! Z, h u3 i. X/ o/ ~" Z1 wblack:1,3,4,6,7,9,10,128 i% ]6 y* R" P# b" K* V9 b9 e5 s( f
车头(后)
: R, a3 [0 I- J2 b3 W! G. R* Wwhite:3,6,9,12
" U' S- @2 ` x" K3 O( W( g \" \- qblack:1,2,4,5,7,8,10,11 |
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